## Fixing Screen Flickering on MacBook Pro
To fix screen flickering on your MacBook Pro without a clear reason, try restarting your laptop, updating your operating system, and adjusting your display settings. If the issue persists, reset the System Management Controller (SMC) and the Power Management Unit (PMU).
## Step-by-Step Guide
1. **Restart Your MacBook Pro**: Sometimes, a simple reboot can resolve the issue. Shut down your laptop, wait for 30 seconds, and then turn it back on.
2. **Update Your Operating System**: Ensure your MacBook Pro is running the latest version of macOS. Go to **System Preferences** > **Software Update** to check for updates.
3. **Adjust Display Settings**: Go to **System Preferences** > **Displays** and adjust the **Refresh Rate** and **Resolution** to see if it resolves the issue.
4. **Reset the System Management Controller (SMC)**: Shut down your MacBook Pro, locate the following keys: **Power button**, **Command (⌘) + Option (⌥) + Shift (⇧) + Power button**. Press and hold these keys while powering on your laptop. Hold them for 10 seconds, then release. This will reset the SMC.
5. **Reset the Power Management Unit (PMU)**: Locate the **Power button**, **Command (⌘) + Option (⌥) + P + R**. Press and hold these keys while powering on your laptop. Hold them for 10 seconds, then release. This will reset the PMU.
## Frequently Asked Questions
– **Q: What causes screen flickering on MacBook Pro?**
A:Screen flickering can be caused by outdated software, hardware issues, or display settings.
– **Q: Will resetting the SMC and PMU delete my data?**
A: No, resetting the SMC and PMU will not delete your data.
– **Q: Should I contact Apple support if the issue persists?**
A: Yes, if none of the above steps resolve the issue, it’s recommended to contact Apple support for further assistance.
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